mount.hotplug

#!/bin/sh

# Copyright (C) 2015 OpenWrt.org

# 0 yes blockdevice handles this - 1 no it is not there
blkdev=`dirname $DEVPATH`
basename=`basename $blkdev`
device=`basename $DEVPATH`
skip=`block info | sed 's/\(.*\): .*/\1/' | grep -q $device ; echo $?`
path=$DEVPATH

if [ $basename != "block" ] && [ -z "${device##sd*}" ] && [ $skip -eq 1 ]; then
        islabel=`blkid /dev/$device | grep -q LABEL ; echo $?`
        if [ $islabel -eq 0 ] ; then
                mntpnt=`blkid /dev/$device |sed 's/.*LABEL="\(.*\)" UUID.*/\1/'`
        else
                mntpnt=$device
        fi

        case "$ACTION" in
                add)
                        mkdir -p /export/$mntpnt
                        # Set APM value for automatic spin down
                        /sbin/hdparm -B 127 /dev/$device
                        # Try to be gentle on solid state devices
                        mount -o rw,noatime,discard /dev/$device /export/$mntpnt
                ;;
                remove)
                        # Once the device is removed, the /dev entry disappear. We need mountpoint
                        mountpoint=`mount |grep /dev/$device | sed 's/.* on \(.*\) type.*/\1/'`
                        umount -l $mountpoint
                ;;
        esac
fi